78 A.2d 461 INDEMNITY INSURANCE COMPANY OF NORTH AMERICA v. SMITH [No. 77, October Term, 1950.]Court of Appeals of Maryland. Decided February 8, 1951. INSURANCE — Liability — Co-operation Clause. Where the co-operation clause of a liability insurance policy contains a provision that the insured shall, upon the insurer’s request, attend hearings and trials and […]